/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.apache.coyote.http11.upgrade;

import org.apache.tomcat.util.net.SocketWrapper;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;

/**
 * @deprecated Will be removed in Tomcat 8.0.x.
 */
@Deprecated
public class UpgradeBioProcessor extends UpgradeProcessor<Socket> {

	private final InputStream inputStream;
	private final OutputStream outputStream;

	public UpgradeBioProcessor(SocketWrapper<Socket> wrapper,
	                           UpgradeInbound upgradeInbound) throws IOException {
		super(upgradeInbound);

		int timeout = upgradeInbound.getReadTimeout();
		if (timeout < 0) {
			timeout = 0;
		}
		wrapper.getSocket().setSoTimeout(timeout);

		this.inputStream = wrapper.getSocket().getInputStream();
		this.outputStream = wrapper.getSocket().getOutputStream();
	}

	/*
	 * Output methods
	 */
	@Override
	public void flush() throws IOException {
		outputStream.flush();
	}

	@Override
	public void write(int b) throws IOException {
		outputStream.write(b);
	}

	@Override
	public void write(byte[] b, int off, int len) throws IOException {
		outputStream.write(b, off, len);
	}

	/*
	 * Input methods
	 */
	@Override
	public int read() throws IOException {
		return inputStream.read();
	}

	@Override
	public int read(boolean block, byte[] bytes, int off, int len)
			throws IOException {
		// The BIO endpoint always uses blocking IO so the block parameter is
		// ignored and a blocking read is performed.
		return inputStream.read(bytes, off, len);
	}
}
